Custom Product Development
Do you want to start your own skincare and haircare product? Support from Concept to Launch. See our product development services.
Core Services
Real Formulation Science, Done Properly
Cosmetic formulation that’s grounded in science and built around your brief, not a template.
Your Own Formula
Not a base. Not a template. Yours.
Every formulation is developed from the ground up to align with your vision, your brand, and your product goals.
All product development services come with a complete dossier with full formula, INCI and manufacturing method.
You receive complete ownership of your final approved formulation upon full payment.
Full ownership, no ongoing royalties, no licensing fees haunting your profit margins. Once you’ve paid, you can manufacture, scale, or license it however you like.
Direct Access to Your Formulator
Skip the middleman and communicate directly with your formulator (that’s me!) throughout the development process
Benefit from transparent, science-based guidance on ingredient selection, preservation systems, and stability concerns.
We provide personalised support (and bracket-heavy technical explanations) to ensure your brand’s vision aligns with cosmetic science reality.
Technical Expertise
Benefit from our in-depth knowledge of cosmetic science and formulation techniques.
Our expertise is grounded in a Diploma of Personal Care Science, advanced skincare qualifications, multiple industry short courses, ASCC and IFSCC memberships, and hands-on formulation experience.
Your products are grounded in cosmetic chemistry, not guesswork.
Coming from an education background allows us to explain complex cosmetic science in a way that actually makes sense (not just technically accurate, but genuinely understandable).
The Human Behind The Beakers
Natalie Skiller
Cosmetic Formulator, ASCC Member, IFSCC Member, Educator, Chief Nerd
When you work with Sweet Little Crumb, you are actually working with me (not a sales team, not a junior, and definitely not a chatbot). I hold a Diploma of Personal Care Science from the Institute of Personal Care Science (IPCS), as well as an advanced skincare diploma, and several industry short courses. I maintain active memberships with both the ASCC and IFSCC. I currently moderate three of the largest cosmetic formulating communities on Facebook and have become somewhat known (infamous?) for providing the kind of long, thorough, parenthetical-heavy answers (I used to use EM Dashes but AI took over em dashes!) that eventually reach the technical heart of the matter.
I built Sweet Little Crumb because I noticed a massive gap between the “big” industry consultancies (who aren’t always the best at replying to start-ups) and the online forums where you mostly find half-answers and conflicting advice. I’ve learned (the hard way, honestly) that misunderstandings happen when things aren’t spelled out clearly, so I’m here to give you absolute clarity on what’s in scope and what isn’t.
You deserve a partner who is genuinely enthusiastic about the science and stays grounded at the bench (and who actually answers their email).
I’d genuinely rather steer you toward the right service than have you purchase something that doesn’t fit your needs, because at the end of the day your brand’s safety and success are what actually matter.

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